{
  "product": "mcptoolprices",
  "product_slug": "mcp-tool-price-sheet",
  "mode": "sample",
  "asof": "2026-10-07T00:00:00.000Z",
  "input": {
    "url": "https://example.com/mcp"
  },
  "tools": [
    {
      "name": "ping",
      "title": "Ping",
      "description": "Free health tool. No USDC.",
      "class": "free",
      "quote": null,
      "resource_url": null,
      "unread": false
    },
    {
      "name": "paid_search",
      "title": "Paid Search",
      "description": "x402-paid search. Exact $0.02 USDC on Base.",
      "class": "paid",
      "quote": {
        "price_usdc": "0.020000",
        "amount_atomic": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "network": "eip155:8453",
        "scheme": "exact",
        "quote_source": "tools_list_meta",
        "http_status": 200
      },
      "resource_url": null,
      "unread": false
    }
  ],
  "free": [
    {
      "name": "ping",
      "title": "Ping"
    }
  ],
  "paid": [
    {
      "name": "paid_search",
      "title": "Paid Search",
      "price_usdc": "0.020000",
      "amount_atomic": "20000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "network": "eip155:8453",
      "scheme": "exact",
      "quote_source": "tools_list_meta",
      "http_status": 200
    }
  ],
  "totals": {
    "tools_n": 2,
    "free_n": 1,
    "paid_n": 1,
    "unread_n": 0
  },
  "class": "ok",
  "honesty": "Quotes are unpaid 402 / tools/list metadata only. Never settled.",
  "limits": "Read/quote only. Discovers MCP tools via unpaid JSON-RPC tools/list (initialize if needed). Embedded x402 metadata is used when present. Otherwise at most 20 unpaid GET/POST quote probes. Never sends PAYMENT-SIGNATURE. Never settles or pays those tools. Unreachable / non-MCP / timeout is sit, not a listed claim. listed stays UNVERIFIED / not asserted.",
  "never_pays_target": true,
  "never_settles": true,
  "never_spends_usdc": true,
  "causal": {
    "framing": "intervention",
    "quote_only": "P(know_tool_prices | do(unpaid tools/list + unpaid 402 quotes)) vs do(call and settle the tools)",
    "settle_note": "This door never settles MCP tools. Quotes are not fills."
  },
  "evidence": {
    "fetched": [
      {
        "source": "fetched",
        "method": "POST",
        "url": "https://example.com/mcp",
        "http_status": 200
      }
    ],
    "inferred": [
      {
        "source": "inferred",
        "field": "tools",
        "from": "unpaid MCP tools/list JSON-RPC"
      },
      {
        "source": "inferred",
        "field": "paid",
        "from": "tools/list x402 metadata or unpaid 402 quote"
      },
      {
        "source": "inferred",
        "field": "free",
        "from": "listed tool with no x402 quote"
      }
    ]
  },
  "listed": null,
  "listing_assertion": "UNVERIFIED_NOT_ASSERTED",
  "sit": false,
  "price_usd": "$0.01",
  "as_of": "2026-10-07T00:00:00.000Z",
  "reason": "tools_n=2 free_n=1 paid_n=1 unread_n=0. Never settles. Distinct from walletcanpay, budgetpreflight, prepaycheck, callbudget, and quotaguard. Those check a wallet, sum door quotes, preflight a door, issue a voucher, or guard a quote. This lists MCP tools and unpaid x402 quotes only. listed stays UNVERIFIED / not asserted. listed=true is never invented.",
  "disclaimer": "This door never pays MCP tools and never settles. It only reads tools/list and unpaid 402 quotes. Unreachable or non-MCP servers sit. Quotes are not fills.",
  "title": "MCP Tool Price Sheet Sample",
  "next": {
    "name": "mcptoolprices",
    "title": "MCP Tool Price Sheet",
    "price": "$0.01",
    "method": "GET",
    "url": "https://openclawproductions.com/api/v1/mcptoolprices"
  },
  "note": "Frozen unpaid MCP tools/list on https://example.com/mcp (2026-10-07). ping is free. paid_search quotes exact $0.02 USDC on Base eip155:8453 from tools/list metadata. Never settles or pays those tools. listed stays null / UNVERIFIED_NOT_ASSERTED. Distinct from walletcanpay, budgetpreflight, prepaycheck, callbudget, and quotaguard. No live third-party fetch. Next paid GET is MCP Tool Price Sheet at $0.01. Open Claw Productions.",
  "truth": "Illustrative frozen MCP tool price sheet only; no live pay, no settle, and no listed claim."
}